ÖLÇÜ KONTROL CİHAZI NEXUS NX. 4000 Q

NX.4000 Q     INSTRUMENTS FOR PROCESS ANALYSIS THE NEXUS.4000 SERIES DEVELOPED FOR WATER TREATMENT AND INDUSTRY, ALLOW THE MEASURING OF: pH/REDOX, CONDUCTIVITY, TURBIDITY, CHLORINE, CHLORINE DIOXIDE, OZONE  1 ANALOGUE OUTPUTS programmable for measure, output limits are freely programmable between range of measures  4 DIGITAL OUTPUTS on/off set point: set of the operating range (hysteresis/direction) and of start/stop time 000÷999 sec  PID REGULATION pulse frequency or PWM (2 set point)  ALARM reporting: instrumental anomalies, minimum, maximum, set point delay, permanence time (Live Check)  ELECTRODES WASHING programming of the time leg, frequency: 00:00÷24:00 hh:mm, minimum time leg: programmable, during the washing phase, all digital and analogue outputs are freezed PANEL VERSION 96x96x133 mm TECHNICAL FEATURES DIGITAL INPUT TO DISABLE DOSAGE RS485 SERIAL INPUT FOR SET UP AND REAL TIME DATA ACQUISITION FROM REMOTE OR FOR STORED DATA DOWNLOAD (using a dedicate SW), USB TO DOWNLOAD (software required) MODBUS RTU COMMUNICATION PROTOCOL MANUAL CONTROLS POSSIBILITY TO SIMULATE ALL THE ANALOGUE AND DIGITAL PUTPUTS USING THE KEYBOARD TEMPERATURE COMPENSATION VIA TEMPERATURE SENSOR PT100 WITH 3 OR 4 WIRES, OR PT1000 128x64 PIXEL GRAPHIC DISPLAY, BACK LIGHTED RANGE pH - 0÷14,00 (accuracy 1%) RX - ±1500 mV CD - 0÷20 / 0÷200 / 0÷2.000 / 0÷20.000 / 0÷200.000 μS CL - 0÷2 / 0÷5 / 0÷10 / 0÷20 ppm TB - 0÷0,1 / 0÷10,0 / 0÷100 NTU (only with probe E.CT 2 PVC) OX - 0÷20 ppm POWER SUPPLY 100÷240 VAC 50/60 Hz CURRENT OUTPUT 0/4÷20 20÷4/0 mA galvanic separation TEMPERATURE SENSOR INPUT NTC scale / -10÷+150°C / manual setting and direct visualizzation SET POINT 2 independent throught 20A 250V dry contact relay (resistance load) RELAYS Remote alarm/automatic washing